Engineering, 08.03.2021 21:10 Misspaige5150
Harvey has an inclination towards astronomy and wants to construct telescope mirrors. Which metal should he use for reflective coatings in telescope mirror? A.
tungsten
B.
stainless steel
C.
aluminum
D.
copper
E.
iron
Answers: 3
Engineering, 03.07.2019 14:10
When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point
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On a average work day more than work place firs are reorted
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The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false
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Engineering, 04.07.2019 18:10
For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 °f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater
Answers: 3
Harvey has an inclination towards astronomy and wants to construct telescope mirrors. Which metal sh...
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